Abstract: A light emitting plate, a wiring plate and a display device are provided. The light emitting plate includes light emitting units. Each light emitting unit includes a light emitting sub-unit including a connection line unit and a light emitting diode chip connected with the connection line unit. The connection line unit includes electrical contact pairs, and each electrical contact pairs includes a first electrode contact and a second electrode contact; in each connection line unit, the second electrode contacts are electrically connected with each other, the first electrode contacts are electrically connected with each other, and only one electrical contact pairs in each connection line unit is connected with the light emitting diode chip; in each connection line unit, at least two first electrode contacts are arranged adjacent to each other, and at least two first electrode contacts are arranged between at least two second electrode contacts.

Abstract: A laser projection apparatus includes a laser source, an optical engine and a projection lens. The optical engine includes a light homogenizing component. The laser source includes a light-emitting assembly, a combining component, a first lens, a phosphor wheel and a laser dimming component. The combining component includes a reflecting portion and a transmitting portion. The phosphor wheel includes a first region and a second region. The laser dimming component is located between the light-emitting assembly and the phosphor wheel, and configured to increase Etendue of a laser beam emitted by the light-emitting assembly and change a shape of a beam spot provided by the laser beam on the phosphor wheel, so as to make a beam spot provided by the laser beam and the fluorescent beam at a beam inlet of the light homogenizing component matched with a shape of the beam inlet of the light homogenizing component.

Abstract: An automated optical inspection method, an automated optical inspection system, and a storage medium are provided. The method includes the following. An original image including first images of a target object is captured by an optical lens. An edge detection is performed on the original image to obtain an edge image including second images having an edge pattern. At least one of maximum, minimum, and average values of a pixel value in the second images is calculated. The edge image is divided into image blocks according to a unit area, and characteristic values are calculated according to the at least one of the maximum, minimum, and average values corresponding to the second images included in the image blocks. An optimal regression model is obtained by training a regression model corresponding to a defect of the target object according to the characteristic values and a data of the target object.

Abstract: The present disclosure discloses a sounding device including a frame, a vibration system mounted on the frame, including a diaphragm fixed to the frame and enclosing a front cavity with the frame; and a magnet system configured to drive the vibration system to generate sound, enclosing a rear cavity with the diaphragm and the frame; a connection hole is provided on the frame for connecting the front cavity with the rear cavity; an air-permeable membrane is inserted into the frame and covers the connection hole. The sounding device in the present disclosure has high assembly performance, waterproof performance and acoustic performance.

Abstract: In a method for analyzing a static analog integrated circuit layout, corresponding simulation netlists are generated from an integrated circuit layout by parasitic parameter extraction, and device-node hypergraph or graph structures reflecting a circuit topological structure are generated from the simulation netlists. Then, characteristics of RC local networks between ports of individual device groups to be matched are analyzed. An independent source current is provided at i-ports of the RC networks, AC analysis is performed on the RC local networks to acquire impedance values of j-ports at different frequencies, and then a circuit mismatch condition is determined by comparing the impedance values of the individual RC local networks.

Abstract: A false positive elimination method includes: analyzing a target object to obtain an encryption feature and current position information of the target object; acquiring current image information of the target object, and comparing local historical image information with the current image information to obtain a comparison result; detecting the current image information according to the current position information when the historical image information is inconsistent with the current image information, and sending the encryption feature to a cloud when the target object is detectable in the current image information, so that the cloud determines actual position information of the target object based on the encryption feature; and acquiring the actual position information, verifying the target object based on the actual position information, determining the target object as a false positive object in response to the passed verification, and performing a false positive elimination operation on the false positiv

Abstract: Disclosed is a bit-symbol mapping method using multi-pulse position modulation (MPPM), which relevant to the field of signal processing. An index of each dimension of an N-order M-dimensional matrix may be a pulse position number of a MPPM(N, M) symbol. The method includes mapping integers to a super-triangular area of the N-order M-dimensional matrix and establishing a correlation between the integers and the N-order M-dimensional matrix elements. In this way, a correspondence between a bit sequence and a MPPM(N, M) symbol is established using a correspondence between the N-order M-dimensional matrix element and an index number of each dimension of the N-order M-dimensional matrix element. A mathematical expression of the number of integers mapped to each layer in each dimension of a super-triangular area of an N-order M-dimensional matrix is used to generate a lookup table TLUT.

Abstract: The present disclosure relates to a standby power supply, including: a first sub power supply configured to provide alternating current electrical energy, where the first sub power supply is connected to an input terminal of an alternating current/direct current (AC/DC) converter; the AC/DC converter configured to convert the alternating current electrical energy into direct current electrical energy, where an output terminal of the AC/DC converter is connected to an output terminal of the standby power supply; and second sub power supplies configured to provide the direct current electrical energy, where the second sub power supplies are connected to the output terminal of the standby power supply. Through the present disclosure, a standby power supply solution having high reliability and capable of meeting power consuming requirements of a load with a great change in power demand such as a wind generator may be provided.

Abstract: A system and method for determining the performance of a video codec for real-time communication applications. A set of network conditions is used to simulate certain typical real-world network conditions. A coded video stream is transmitted from the transmitting end to the receiving end under these conditions. The end-to-end latency and received video fluency are measured along with a set of existing video quality measures by a video codec performance evaluation system including a network model and a video codec quality analyzer. The decodable frame ratio, latency and video fluency are used as the performance metrics for real-time communication video quality evaluation. The video codec performance evaluation system does not send any video data over a network when it determines the real-time communication quality of the video codec.

Abstract: A laser projection apparatus includes a laser source assembly, a light modulation assembly, and a projection lens. The laser source assembly includes a laser device, a microlens array, a combining component, and a phosphor wheel. The microlens array is configured to increase divergence angles of the plurality of laser beams in a slow axis direction and a fast axis direction, so as to make a ratio of divergence angles of the laser beams diverged by the microlens array in the slow axis direction and the fast axis direction be proportional to a length-width ratio of the light inlet of the light pipe. The combining component is configured to reflect laser beams and a fluorescent beam exiting from the phosphor wheel and transmit the plurality of laser beams emitted by the laser device. The phosphor wheel is configured to reflect the laser beams and be excited to emit the fluorescent beam.

Abstract: Disclosed is a method for constructing a security region of an integrated electricity and heating system, falling into the field of energy system modeling and operational analysis. The method specifically includes: establishing a dynamic model of the integrated electricity and heating system, including a power system model, a quality-regulated heating system dynamic model, and a combined heat and power unit dynamic model; constructing, in combination with operational security constraints, a security region model of the integrated electricity and heating system considering thermal dynamics; and solving, aiming at nonlinear and nonconvex characteristics of the security region of the integrated electricity and heating system, a security region boundary by an optimization-check-based concave hull method. Compared with the related art, the method considers thermal dynamics in the integrated electricity and heating system, and accurately depicts operational features.

Abstract: Techniques and apparatuses described herein enable a user equipment (UE) to adjust a measurement period indicated by a measurement schedule for neighbor cell measurement. For example, the UE may receive the measurement schedule. The measurement schedule may indicate a baseline measurement period. The UE may determine a measurement period (referred to as a determined measurement period) based at least in part on a received power value (such as an Srxlev) associated with the serving cell and a received power value for one or more neighbor cells.

Abstract: Disclosed herein are compositions and methods for treating or preventing Huntington's disease. In one aspect, the disclosed methods relate to targeting arachidonate 5-lipoxygenase (ALOX5) and 5-lipoxygenase-activating protein (FLAP). The compositions and methods disclosed herein can be used as disease modifying therapies to enable treatment of Huntington's disease and related disorders earlier in disease progression and improve clinical outcomes.

Abstract: A display apparatus and a driving method therefor. The driving method includes: determining a gaze area and a non-gaze area of a user on a display apparatus in real time (S10); and driving the gaze area for image displaying at a first resolution, and driving the non-gaze area for image displaying at a second resolution, wherein the first resolution is higher than the second resolution. By using of the display apparatus, image resolution can be adjusted according to different areas, so as to realize high-resolution image display in a display area at which a user gazes and realize low-resolution image display in other areas, thereby reducing power consumption and achieving reasonable allocation of resources on the premise of ensuring the user experience.

Abstract: Methods for coating a working wire for a continuous biological sensor include providing a plurality of wires in a fixture and dipping the plurality of wires into a coating solution according to parameters for a dipping process. A plurality of diameters is measured along a length of at least two coated wires of the plurality of wires in the fixture, using an automated measurement system, as in an in-line process. A controller that is in communication with the automated measurement system determines a thickness difference, the thickness difference being a difference between a thickness setpoint and an aggregate criteria for the plurality of diameters. The controller calculates adjusted parameters for the dipping process based on the thickness difference.

Abstract: A trench SiC MOSFET integrated with a high-speed flyback diode and a preparation method thereof are provided. The MOSFET is a trench structure, a trench-type gate-controlled diode is added in the vicinity of the MOSFET to solve the problem of electric field concentration at the bottom and corners of a trench, and P-type buried layers are added to the bottom of the trench to decrease the electric field intensity. Moreover, the gate-controlled diode and a body diode of the device are connected in parallel, so the on-voltage drop of the body diode is greatly decreased, thus reducing the loss in the reverse recovery mode. In addition, the gate-controlled diode is a unipolar device without the charge-storage effect, so the reverse recovery current of the body diode can be completely eliminated, thus reducing the dynamic loss.

Abstract: Provided herein is a method for preparing an Escitalopram bis-hydroxynaphtoate ((S)-(+)-1-(3-(-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-5-cyanisob enzofuranone) crystal form A. Said method is ecofriendly and non pollutive, and the obtained Escitalopram bis-hydroxynaphtoate crystal form A is highly pure and easy to reproduce.

Abstract: The present application discloses a method and a computer device for merging multi-format files into a single OFD file, which involves converting multi-format files into standard OFD files; creating a basic OFD file structure; extracting multiple OFD files to generate an extracted folder; smoothly copying in sequence OFD file resources into the basic OFD file structure according to a configuration of the OFD file structure; sequentially replacing resources if there are duplicate resource IDs, and generating a unified merged OFD file. The method described in the present application can be used to merge multi-format files to generate an OFD format file with a unified format and a standardized display, making it easy for multiple files with the same or different formats to be archived, forwarded, read, and shared in a unified format as a whole.

Abstract: A method for smelting low-phosphorus high-manganese steel based on reduction dephosphorization of ferromanganese is provided in the present application, relating to the technical field of high-manganese steel smelting, where the dephosphorization of ferromanganese is carried out under reducing atmosphere conditions through mediate-frequency induction furnace to obtain molten ferromanganese with lower phosphorus content, which is subsequently mixed with low phosphorus molten steel obtained by smelting in oxidative period of electric arc furnace in LF ladle refining furnace to make the Mn content of steel reach the requirement of high-manganese steel, and smelting is carried out under the condition of reducing atmosphere by adjusting the composition and temperature of the molten steel to meet the requirements of the target composition of the steel grade before tapping the steel.